在需要的地方填入适当的冠词。
________ sun is bigger than ________ moon．
________ shorter boy is my cousin．He is ________ middle school student．He is interested in ________ Chinese．
________ Changjiang River is ________ longest river in ________ China．
He loves playing ________ volleyball, but his sister loves playing ________ piano．
Tomorrow we'll have ________ party．I hope ________ party will be interesting．
根据英文解释写出相应的单词。
________：A person who can make delicious food．
________：A person who looks after you when you are in hospital．
________：A place to go if you are sick．
________：You can buy lots of things there．
________：You can eat a meal here．